Comb type and reproduction in the male fowl. Semen characteristics and testes structure.
D000483:Alleles; D000818:Animals; D002645:Chickens; D003129:Comb and Wattles; D005298:Fertility; D005838:Genotype; D008297:Male; D009929:Organ Size; D012098:Reproduction; D012661:Semen / Q000032:analysis*; D013737:Testis / Q000473:pathology*